Just.....fuckin' cuz Share definition Flag Doing something inane and possibly stupid, for no reason whatsoever, just because the option exists. "Why are you eating stale Saltine crackers?" "Just.....fuckin' cuz." Just.....fuckin' cuz by Dunkelisawesome July 5, 2009 0 0 Get merch Get the Just.....fuckin' cuz mug. Buy Now — $32.95 See more merch